51571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22619}}^1$

素因数の和:22652

約数の個数: 64

約数和(自身を含む): 162864000

約数和(自身を除く): 111292680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22619, 45238, 67857, 90476, 113095, 135714, 180952, 226190, 271428, 339285, 429761, 452380, 542856, 678570, 859522, 904760, 1289283, 1357140, 1719044, 2148805, 2578566, 2714280, 3438088, 4297610, 5157132, 6446415, 8595220, 10314264, 12892830, 17190440, 25785660, 51571320]

約数ペア:

[(1, 51571320), (2, 25785660), (3, 17190440), (4, 12892830), (5, 10314264), (6, 8595220), (8, 6446415), (10, 5157132), (12, 4297610), (15, 3438088), (19, 2714280), (20, 2578566), (24, 2148805), (30, 1719044), (38, 1357140), (40, 1289283), (57, 904760), (60, 859522), (76, 678570), (95, 542856), (114, 452380), (120, 429761), (152, 339285), (190, 271428), (228, 226190), (285, 180952), (380, 135714), (456, 113095), (570, 90476), (760, 67857), (1140, 45238), (2280, 22619)]